The diameter of a circle is 8 kilometers what is the circumference

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.